EP3492613A4 - Hot-rolled steel sheet for grain-oriented magnetic steel sheet and production method therefor, and production method for grain-oriented magnetic steel sheet - Google Patents

Hot-rolled steel sheet for grain-oriented magnetic steel sheet and production method therefor, and production method for grain-oriented magnetic steel sheet Download PDF

Info

Publication number
EP3492613A4
EP3492613A4 EP17834334.9A EP17834334A EP3492613A4 EP 3492613 A4 EP3492613 A4 EP 3492613A4 EP 17834334 A EP17834334 A EP 17834334A EP 3492613 A4 EP3492613 A4 EP 3492613A4
Authority
EP
European Patent Office
Prior art keywords
steel sheet
grain
production method
oriented magnetic
magnetic steel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP17834334.9A
Other languages
German (de)
French (fr)
Other versions
EP3492613B1 (en
EP3492613A1 (en
Inventor
Masanori Takenaka
Minoru Takashima
Yukihiro Matsubara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Steel Corp
Original Assignee
JFE Steel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JFE Steel Corp filed Critical JFE Steel Corp
Publication of EP3492613A1 publication Critical patent/EP3492613A1/en
Publication of EP3492613A4 publication Critical patent/EP3492613A4/en
Application granted granted Critical
Publication of EP3492613B1 publication Critical patent/EP3492613B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
    • C21D8/1233—Cold rolling
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
    • C21D8/1222—Hot rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C21D8/1255—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest with diffusion of elements, e.g. decarburising, nitriding
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C21D8/1272—Final recrystallisation annealing
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/16—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of sheets
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
EP17834334.9A 2016-07-29 2017-07-25 Hot-rolled steel sheet for grain-oriented magnetic steel sheet and production method therefor, and production method for grain-oriented magnetic steel sheet Active EP3492613B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016150166 2016-07-29
PCT/JP2017/026904 WO2018021332A1 (en) 2016-07-29 2017-07-25 Hot-rolled steel sheet for grain-oriented magnetic steel sheet and production method therefor, and production method for grain-oriented magnetic steel sheet

Publications (3)

Publication Number Publication Date
EP3492613A1 EP3492613A1 (en) 2019-06-05
EP3492613A4 true EP3492613A4 (en) 2019-08-07
EP3492613B1 EP3492613B1 (en) 2020-09-02

Family

ID=61017451

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17834334.9A Active EP3492613B1 (en) 2016-07-29 2017-07-25 Hot-rolled steel sheet for grain-oriented magnetic steel sheet and production method therefor, and production method for grain-oriented magnetic steel sheet

Country Status (8)

Country Link
US (2) US20190161817A1 (en)
EP (1) EP3492613B1 (en)
JP (2) JP6610789B2 (en)
KR (1) KR102260531B1 (en)
CN (1) CN109477186B (en)
BR (1) BR112019001581B1 (en)
RU (2) RU2718026C1 (en)
WO (1) WO2018021332A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10815544B2 (en) * 2018-04-06 2020-10-27 Nucor Corporation High friction rolling of thin metal strip
KR102516331B1 (en) * 2018-10-31 2023-03-31 제이에프이 스틸 가부시키가이샤 Non-oriented electrical steel sheet and method for producing same, and motor core and method for producing same
EP3913090A4 (en) * 2019-01-16 2022-09-28 Nippon Steel Corporation Method for manufacturing grain-oriented electrical steel sheet
CN114364821B (en) * 2019-09-06 2023-10-20 杰富意钢铁株式会社 Grain-oriented electrical steel sheet and method for producing same
US11773465B2 (en) 2019-09-19 2023-10-03 Nucor Corporation Ultra-high strength weathering steel for hot-stamping applications
KR102323332B1 (en) * 2019-12-20 2021-11-05 주식회사 포스코 Double oriented electrical steel sheet method for manufacturing the same
EP4108790A1 (en) * 2020-02-20 2022-12-28 Nippon Steel Corporation Steel sheet for non-oriented electromagnetic steel sheet
JP7231888B2 (en) * 2020-03-30 2023-03-02 Ｊｆｅスチール株式会社 Manufacturing method of grain-oriented electrical steel sheet
KR102438480B1 (en) * 2020-12-21 2022-09-01 주식회사 포스코 Manufacturing method of grain oriented electrical steel sheet

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1096028A (en) * 1996-07-30 1998-04-14 Nippon Steel Corp Manufacture of grain-oriented silicon steel sheet having high magnetic flux density
EP1004680A1 (en) * 1998-10-09 2000-05-31 Kawasaki Steel Corporation Method of making grain-oriented magnetic steel sheet having low iron loss
EP2940159A1 (en) * 2012-12-28 2015-11-04 JFE Steel Corporation Production method for grain-oriented electrical steel sheet and primary recrystallized steel sheet for production of grain-oriented electrical steel sheet

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1965559A (en) 1933-08-07 1934-07-03 Cold Metal Process Co Electrical sheet and method and apparatus for its manufacture and test
JPS5113469B2 (en) 1972-10-13 1976-04-28
AT329358B (en) 1974-06-04 1976-05-10 Voest Ag VIBRATING MILL FOR CRUSHING REGRIND
JP2782086B2 (en) 1989-05-29 1998-07-30 新日本製鐵株式会社 Manufacturing method of grain-oriented electrical steel sheet with excellent magnetic and film properties
EP0452153B1 (en) * 1990-04-12 1998-03-25 Nippon Steel Corporation Process for manufacturing double oriented electrical steel sheet having high magnetic flux density
WO1997020956A1 (en) * 1995-12-05 1997-06-12 Nippon Steel Corporation Process for producing non-oriented electrical steel sheet having high magnetic flux density and low iron loss
JP3707268B2 (en) 1998-10-28 2005-10-19 Ｊｆｅスチール株式会社 Method for producing grain-oriented electrical steel sheet
JP4119689B2 (en) * 2002-06-07 2008-07-16 新日本製鐵株式会社 Manufacturing method of bi-directional electrical steel sheet
JP4747564B2 (en) * 2004-11-30 2011-08-17 Ｊｆｅスチール株式会社 Oriented electrical steel sheet
JP4593317B2 (en) * 2005-03-02 2010-12-08 新日本製鐵株式会社 Method for producing grain-oriented electrical steel sheet with excellent magnetic properties
RU2398894C1 (en) * 2006-06-16 2010-09-10 Ниппон Стил Корпорейшн Sheet of high strength electro-technical steel and procedure for its production
CN102197149B (en) * 2008-10-22 2014-07-02 杰富意钢铁株式会社 Method for manufacturing grain-oriented electrical steel sheet
JP5287615B2 (en) 2009-09-04 2013-09-11 Ｊｆｅスチール株式会社 Method for producing grain-oriented electrical steel sheet
CA2781916C (en) * 2009-11-25 2014-01-28 Tata Steel Ijmuiden B.V. Process to manufacture grain-oriented electrical steel strip and grain-oriented electrical steel produced thereby
JP5573175B2 (en) * 2010-01-14 2014-08-20 Ｊｆｅスチール株式会社 Method for producing grain-oriented electrical steel sheet
JP5835557B2 (en) * 2011-02-17 2015-12-24 Ｊｆｅスチール株式会社 Method for producing grain-oriented electrical steel sheet
ITFI20110194A1 (en) 2011-09-08 2013-03-09 Menarini Int Operations Lu Sa MEDICINE DOSES SELF-INJECTION DEVICE
JP5668893B2 (en) * 2012-03-29 2015-02-12 Ｊｆｅスチール株式会社 Method for producing grain-oriented electrical steel sheet
JP6137490B2 (en) * 2014-03-28 2017-05-31 Ｊｆｅスチール株式会社 Method for predicting primary recrystallization texture and method for producing grain-oriented electrical steel sheet
RU2665649C1 (en) * 2014-11-27 2018-09-03 ДжФЕ СТИЛ КОРПОРЕЙШН Method of making plate of textured electrical steel

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1096028A (en) * 1996-07-30 1998-04-14 Nippon Steel Corp Manufacture of grain-oriented silicon steel sheet having high magnetic flux density
EP1004680A1 (en) * 1998-10-09 2000-05-31 Kawasaki Steel Corporation Method of making grain-oriented magnetic steel sheet having low iron loss
EP2940159A1 (en) * 2012-12-28 2015-11-04 JFE Steel Corporation Production method for grain-oriented electrical steel sheet and primary recrystallized steel sheet for production of grain-oriented electrical steel sheet

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018021332A1 *

Also Published As

Publication number Publication date
WO2018021332A1 (en) 2018-02-01
RU2736566C2 (en) 2020-11-18
BR112019001581A2 (en) 2019-05-07
CN109477186B (en) 2020-11-27
JPWO2018021332A1 (en) 2018-11-01
JP6801740B2 (en) 2020-12-16
US20220267871A1 (en) 2022-08-25
US20190161817A1 (en) 2019-05-30
JP6610789B2 (en) 2019-11-27
CN109477186A (en) 2019-03-15
KR20190034622A (en) 2019-04-02
RU2718026C1 (en) 2020-03-30
KR102260531B1 (en) 2021-06-03
BR112019001581B1 (en) 2023-03-07
EP3492613B1 (en) 2020-09-02
RU2020102494A (en) 2020-03-13
RU2020102494A3 (en) 2020-05-26
EP3492613A1 (en) 2019-06-05
JP2019151935A (en) 2019-09-12

Similar Documents

Publication Publication Date Title
EP3495525A4 (en) Non-oriented electromagnetic steel sheet, production method for non-oriented electromagnetic steel sheet, and production method for motor core
EP3650569A4 (en) Hot-rolled steel sheet and method for manufacturing same
EP3584337A4 (en) High strength hot-rolled steel sheet and method for producing same
EP3492613A4 (en) Hot-rolled steel sheet for grain-oriented magnetic steel sheet and production method therefor, and production method for grain-oriented magnetic steel sheet
EP3279353A4 (en) Hot-rolled steel sheet and method for producing same
EP3205738A4 (en) Low-core-loss grain-oriented electromagnetic steel sheet and method for manufacturing same
EP3165624A4 (en) Non-oriented magnetic steel sheet, and manufacturing method for same
EP3321388A4 (en) Grain-oriented electromagnetic steel sheet and method for manufacturing same
EP3517646A4 (en) Grain-oriented electrical steel sheet and method for manufacturing same
EP3553195A4 (en) High mn steel sheet and method for producing same
EP3385397A4 (en) Method for manufacturing grain-oriented electromagnetic steel sheet
EP3358041A4 (en) Grain-oriented electromagnetic steel sheet and method for producing grain-oriented electromagnetic steel sheet
EP3263720A4 (en) Grain-oriented electrical steel sheet and production method therefor
EP3276043A4 (en) Insulating-coated oriented magnetic steel sheet and method for manufacturing same
EP3396022A4 (en) Grain-oriented electrical steel sheet and method for manufacturing grain-oriented electrical steel sheet
EP3556880A4 (en) Ferrite stainless hot-rolled steel sheet and production method therefor
EP3369834A4 (en) Grain-oriented electromagnetic steel sheet and decarburized steel sheet used for producing same
EP3530770A4 (en) Hot-rolled steel sheet for manufacturing electrical steel, and method for manufacturing same
EP3591080A4 (en) Grain-oriented electrical steel sheet and production method therefor
EP3533902A4 (en) Grain-oriented electrical steel sheet and production method for grain-oriented electrical steel sheet
EP3715494A4 (en) Hot-rolled steel sheet and method for producing same
EP3521458A4 (en) Steel parts, production method therefor, and steel sheet for steel parts
EP3594373A4 (en) Oriented magnetic steel sheet and method for manufacturing same
EP3514262A4 (en) Grain-oriented electromagnetic steel sheet and method for producing grain-oriented electromagnetic steel sheet
EP3561103A4 (en) Grain-oriented electrical steel sheet and manufacturing method therefor

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20190128

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

A4 Supplementary search report drawn up and despatched

Effective date: 20190704

RIC1 Information provided on ipc code assigned before grant

Ipc: C22C 38/06 20060101ALI20190628BHEP

Ipc: C22C 38/44 20060101ALI20190628BHEP

Ipc: C22C 38/34 20060101ALI20190628BHEP

Ipc: C22C 38/60 20060101ALI20190628BHEP

Ipc: C22C 38/48 20060101ALI20190628BHEP

Ipc: C21D 8/12 20060101ALI20190628BHEP

Ipc: C22C 38/00 20060101AFI20190628BHEP

Ipc: C22C 38/42 20060101ALI20190628BHEP

Ipc: C22C 38/46 20060101ALI20190628BHEP

Ipc: C22C 38/04 20060101ALI20190628BHEP

Ipc: H01F 1/16 20060101ALI20190628BHEP

Ipc: C22C 38/50 20060101ALI20190628BHEP

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

RIC1 Information provided on ipc code assigned before grant

Ipc: H01F 1/16 20060101ALI20200218BHEP

Ipc: C22C 38/34 20060101ALI20200218BHEP

Ipc: C22C 38/06 20060101ALI20200218BHEP

Ipc: C22C 38/50 20060101ALI20200218BHEP

Ipc: C21D 8/12 20060101ALI20200218BHEP

Ipc: C22C 38/04 20060101ALI20200218BHEP

Ipc: C22C 38/00 20060101AFI20200218BHEP

Ipc: C22C 38/42 20060101ALI20200218BHEP

Ipc: C22C 38/44 20060101ALI20200218BHEP

Ipc: C22C 38/48 20060101ALI20200218BHEP

Ipc: C22C 38/60 20060101ALI20200218BHEP

Ipc: C22C 38/46 20060101ALI20200218BHEP

INTG Intention to grant announced

Effective date: 20200304

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1308879

Country of ref document: AT

Kind code of ref document: T

Effective date: 20200915

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602017023037

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200902

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200902

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200902

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20201202

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200902

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20201203

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20201202

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20200902

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 1308879

Country of ref document: AT

Kind code of ref document: T

Effective date: 20200902

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200902

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200902

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200902

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200902

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200902

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200902

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210104

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200902

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200902

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200902

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200902

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210102

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602017023037

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200902

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20210603

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200902

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200902

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200902

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20210725

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200902

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20210731

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210731

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210725

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210731

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210725

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210725

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210731

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200923

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200902

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20170725

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200902

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20240611

Year of fee payment: 8

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200902

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20240529

Year of fee payment: 8